code: def record_local_head_state_if_needed(
      local_provider: LocalNodeProvider,
  ) -> None:
      """This function is called on the Ray head from StandardAutoscaler.reset
      to record the head node's own existence in the cluster state file.
  
      This is necessary because `provider.create_node` in
      `commands.get_or_create_head_node` records the head state on the
      cluster-launching machine but not on the head.
      """
      head_ip = local_provider.provider_config["head_ip"]
      cluster_name = local_provider.cluster_name
      # If the head node is not marked as created in the cluster state file,
      if head_ip not in local_provider.non_terminated_nodes({}):
          # These tags are based on the ones in commands.get_or_create_head_node;
          # keep in sync.
          head_tags = {
              TAG_RAY_NODE_KIND: NODE_KIND_HEAD,
              TAG_RAY_USER_NODE_TYPE: LOCAL_CLUSTER_NODE_TYPE,
              TAG_RAY_NODE_NAME: "ray-{}-head".format(cluster_name),
              TAG_RAY_NODE_STATUS: STATUS_UP_TO_DATE,
          }
          # Mark the head node as created in the cluster state file.
          local_provider.create_node(
              node_config={}, tags=head_tags, count=1
          )
  
          assert head_ip in local_provider.non_terminated_nodes({})
  
imports: import json
  import logging
  import os
  import socket
  from threading import RLock
  from filelock import FileLock
  from ray.autoscaler._private.local.config import LOCAL_CLUSTER_NODE_TYPE, bootstrap_local, get_lock_path, get_state_path
  from ray.autoscaler.node_provider import NodeProvider
  from ray.autoscaler.tags import NODE_KIND_HEAD, NODE_KIND_WORKER, STATUS_UP_TO_DATE, TAG_RAY_NODE_KIND, TAG_RAY_NODE_NAME, TAG_RAY_NODE_STATUS, TAG_RAY_USER_NODE_TYPE
label_desc: Use image node_id 1 for calling a global function with example usage: record_local_head_state_if_needed(local_provider) without return types